UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmhRxT4t70VAiXBmE27O2nKC7RflR2UZ/w4zL7oGUP8=' 
WHERE 
  key_id = '5238523af2d6a1197d2592e0e40079fe76c3ba9de442299fb1072e98b38770bf' 
  AND (
    token = 'mmhRxT4t70VAiXBmE27O2nKC7RflR2UZ/w4zL7oGUP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032